Question: When did Theodoros Angelopoulos receive the Best Screenplay Award at Cannes Film Festival?
Paraphrase: Tell me when Theodoros Angelopoulos, at Cannes Film Festival, relieved the Best Screenplay Award.
SPARQL (Wikidata): SELECT ?value1 ?value2 WHERE { wd:Q55168 p:P166 ?s . ?s ps:P166 wd:Q978420 . ?s pq:P585 ?value1 . ?s pq:P1346 ?value2 }